High -altitude area 330kV exchanges three return circuit transmission line commutation towers

The utility model discloses a high -altitude area 330kV exchanges three return circuit transmission line commutation towers, including ground wire cross arm, wire cross arm, tower head, body of the tower and tower leg, wherein, the ground wire cross arm sets up at the tower head top for hang the ground wire, the wire cross arm is located the tower head lower part for hang nine edge looks transmission pressure and wire jumper, the main material of commutation tower adopts the angle steel that excels in, the utility model discloses the tower adopts six layers of three return circuit iron tower of cross arm, can reduce area 40 percent with tower line changing adjustment, has avoided being favorable to the social harmony because of taking up an area of the social contradications that dispute, soil reparations etc. Probably produced, can practice thrift tower material about 20 percent simultaneously to the space collision problem of wire when having solved two engineering line changings.